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Fossil specimen : BGS GSM24873 – Lectotype

Taxonomic Group

Kingdom Animalia

  Phylum Mollusca

    Class Cephalopoda

      Order Ammonitida

Fossil Name Tiltoniceras antiquum (Wright)
Type Status Lectotype
Name History

Tiltoniceras antiquum (Wright)

Amaltheus sp juv (Quenstedt)

Registration No. GSM24873
Collector Tate
Donor or Associated Person Name not available
Held By British Geological Survey Logo British Geological Survey
Comments Middle Lias (margaritatus zone).
Country England
Locality Huntcliff - N Riding - Yorkshire.
Grid Reference Not available
Rock Unit Lias Group
Biozone Not available
Geological Age

Aalenian Age (Jurassic Period) – Rhaetian Age (Triassic Period) (170.3 – 209.5 Ma B.P.)


Donovan DT 1954 Synoptic Supplement to Wright's Monograph 'Monogr Palaeontogr Soc (as Tiltoniceras acutum) p.51

Available Images

High resolution photographs


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Steroscopic photographs


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